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Apparatus and method for lateral wellbore completion

Wells – Processes – Parallel string or multiple completion well
Patent

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Apparatus and method for lining a downhole casing

Wells – Processes – Repairing object in well
Reexamination Certificate

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Apparatus and method for lining a downhole casing

Wells – Processes – Repairing object in well
Reexamination Certificate

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Apparatus and method for lining bore holes with pre-formed linin

Wells – Processes – Assembling well part
Patent

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Apparatus and method for loading fluid into subterranean formati

Wells – Processes – Placing fluid into the formation
Patent

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Apparatus and method for locating joints in coiled tubing...

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

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Apparatus and method for locating joints in coiled tubing...

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

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Apparatus and method for locking open a flow control device

Wells – Processes – Operating valve – closure – or changeable restrictor in a well
Reexamination Certificate

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Apparatus and method for maintaining relatively uniform...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Apparatus and method for mixing separated fluids downhole

Wells – Processes – Chemical inter-reaction of two or more introduced materials
Patent

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Apparatus and method for monitoring a treatment process in a...

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Apparatus and method for monitoring underground fracturing

Wells – Processes – With indicating – testing – measuring or locating
Patent

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Apparatus and method for obtaining proper space-out in a well

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

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Apparatus and method for open hold gravel packing

Wells – Processes – Graveling or filter forming
Reexamination Certificate

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Apparatus and method for opening perforations in a well casing

Wells – Processes – With explosion or breaking container to implode
Patent

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Apparatus and method for operating an internal combustion...

Wells – Processes – Heating – cooling or insulating
Reexamination Certificate

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Apparatus and method for orienting a downhole tool

Wells – Processes – With indicating – testing – measuring or locating
Reexamination Certificate

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Apparatus and method for orienting a downhole tool in a horizont

Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Patent

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Apparatus and method for packing or anchoring an inner...

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Apparatus and method for perforating a subterranean formation

Wells – Processes – In situ combustion
Reexamination Certificate

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